Manley 11573-8 Manley Severe Duty Series Stainless Steel Valves Be Cool Catch Cans with a stall speed range

with a stall speed range of 2

or naturally aspirated engines up to 1

The downward exhaust path also reduces the chance of exhaust entering the cabin through an open rear window or tailgate

Catco recommends replacing oxygen sensors at the same time for optimal system performance

SKU 656450 is backed by the manufacturer's quality guarantee and our satisfaction commitment

Manley 11573-8 Manley Severe Duty Series Stainless Steel Valves Be Cool Catch Cans with a stall speed rangeThe Manley 11573 8 Manley Severe Duty Series Stainless Steel Valves are high performance engine valves engineered for intake and exhaust duty in street, strip, and marine engines. As the gateway controlling airflow into and out of the combustion chamber, valve quality directly affects flow, sealing, and high RPM stability. These valves are designed for enthusiasts who demand consistent performance at elevated RPM. CNC machined from premium stainless